Hamlin, A. R. (1987). Essential factors associated with the survival of financially endangered private colleges and universities, 1975-1985. Brigham Young University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hamlin, Alan R. Essential Factors Associated with the Survival of Financially Endangered Private Colleges and Universities, 1975-1985. Provo, Utah: Brigham Young University Press, 1987.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hamlin, Alan R. Essential Factors Associated with the Survival of Financially Endangered Private Colleges and Universities, 1975-1985. Brigham Young University Press, 1987.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.